1 files changed, 3 insertions, 5 deletions
diff --git a/pkgs/development/ocaml-modules/mccs/default.nix b/pkgs/development/ocaml-modules/mccs/default.nix
index 8a2f195c9445f..2c0fa7186e84a 100644
--- a/pkgs/development/ocaml-modules/mccs/default.nix
+++ b/pkgs/development/ocaml-modules/mccs/default.nix
@@ -2,17 +2,15 @@
 
 buildDunePackage rec {
   pname = "mccs";
-  version = "1.1+13";
+  version = "1.1+17";
 
   src = fetchFromGitHub {
     owner = "AltGr";
     repo = "ocaml-mccs";
     rev = version;
-    sha256 = "sha256-K249E9qkWNK4BC+ynaR3bVEyu9Tk8iCE7GptKk/aVJc=";
+    hash = "sha256-0NZF2W/eWwZRXnMJh9LmOdbE/CRDYeLUUx6ty4irP6U=";
   };
 
-  useDune2 = true;
-
   propagatedBuildInputs = [
     cudf
   ];
@@ -24,6 +22,6 @@ buildDunePackage rec {
     downloadPage = "https://github.com/AltGr/ocaml-mccs";
     homepage = "https://www.i3s.unice.fr/~cpjm/misc/";
     license = with licenses; [ lgpl21 gpl3 ];
-    maintainers = with maintainers; [ ];
+    maintainers = [ ];
   };
 }